Hat bill cupping device



FIG. 1 is a top front perspective view of a hat bill cupping device showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a top view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a right side elevational view with the left side being a mirror image thereof; and,

FIG. 6 is a bottom view thereof.

The broken line showing of a hat including a bill is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a hat bill cupping device, as shown and described. 